https://www.ncdc.noaa.gov/cag/global/time-series/globe/land_ocean/all/3/1880-2019
http://blogs.reading.ac.uk/climate-lab-book/files/2020/05/spiral_2020_large.gif
http://blogs.reading.ac.uk/climate-lab-book/files/2017/06/maparctic_sept_large2_L.gif
Anthropocene Era: http://www.anthropocene.info/great-acceleration.php